code: def _report(losses, prefix=""):
      tf.logging.info("%s loss %s", prefix, _statstr(_flatcat(losses)))
  
imports: import time
  from magenta.models.coconet import lib_tfutil
  from magenta.models.coconet import lib_util
  import numpy
  from scipy.misc import logsumexp
  import tensorflow.compat.v1
label_desc: Use image node_id 2 for calling a global function with example usage: _report(losses, prefix) without return types